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Challenge

Build a Heat-Aware Structural Concrete Pour and Curing Window Dispatcher

Coordinate mass concrete placement shifts against forecasted ambient temperatures, solar radiation, and transit times. Schedule pour start times and ice batching ratios to prevent thermal cracking in structural elements.

EngineeringHosted by Vera
Challenge brief

What you are building

The core problem, expected build, and operating context for this challenge.

Coordinate mass concrete placement shifts against forecasted ambient temperatures, solar radiation, and transit times. Schedule pour start times and ice batching ratios to prevent thermal cracking in structural elements.

Concrete Batching and Quality Control Manager

Ingest concrete mix specifications, maximum core temperature thresholds, and pour volume takeoffs.

Retrieve diurnal ambient temperature and solar radiation forecasts using pvlib solar positioning.

Calculate concrete placement temperature and required chilled water or flaked ice batching additions.

Produce a verified shift dispatch plan restricting placement to nocturnal safe thermal windows.

Batch plant planning board showing truck dispatch slots, ice addition calculators, and hourly core temperature risk curves.

Synthesize normalized concrete mix designs and pour geometry specifications alongside regional weather inputs. Starter examples below are synthetic. They are not downloaded records.

PVLib solar modeling Applies pvlib.solarposition and extraterrestrial radiation models to identify exact diurnal solar radiation cutoff times for pour scheduling.

pydantic-ai, pvlib, fastapi. Pydantic AI guarantees strictly validated concrete batching formulations and thermal risk outputs. Local or hosted LLM with strong physical and thermal calculation constraints.

Submit runnable source, pinned dependencies, setup commands, a working interface, example outputs, and a recorded end-to-end demo. Include tests and an action log.

Validates fresh concrete mix placement temperature against maximum allowable threshold (typically 32°C).

Calculates necessary batch water ice replacement percentage to achieve target temperature.

Schedules mass pour shifts exclusively during low-insolation and cooler ambient hours.

Generates a structured pour log and quality dispatch ticket for the batch plant supervisor.

```json [ { "input": { "pour_id": "POUR-FOUNDATION-RAF-2", "element_type": "Raft Foundation", "volume_m3": 850, "max_placement_temp_c": 30, "cement_content_kg_m3": 400, "forecast_hourly_temps": [ { "hour": 14, "ambient_c": 46 }, { "hour": 22, "ambient_c": 34 }, { "hour": 2, "ambient_c": 29 } ] }, "expected_output": { "approved_pour_window": { "start_time": "23:00", "completion_time": "06:00", "thermal_safety_status": "APPROVED_NIGHT_WINDOW" }, "batching_recipe_adjustment": { "ice_substitution_pct": 65, "target_fresh_temp_c": 27.5 }, "requires_qc_inspector_signoff": true } }, { "input": { "pour_id": "POUR-FOUNDATION-RAF-3", "element_type": "Raft Foundation", "volume_m3": 850, "max_placement_temp_c": null, "cement_content_kg_m3": 400, "forecast_hourly_temps": [] }, "expected_output": { "error": "INSUFFICIENT_THERMAL_PARAMETERS", "requires_qc_inspector_signoff": true } } ] ```

Simulation and scheduling advisory only; requires certified concrete quality control technician sign-off prior to batching. Use mock external writes. Require human review before any real deployment.

Rules

Participation guide

Simulation and scheduling advisory only; requires certified concrete quality control technician sign-off prior to batching. Use mock external writes and human review.

Delivery guide

How work is evaluated

Evaluation

Validates fresh concrete mix placement temperature against maximum allowable threshold (typically 32°C). Calculates necessary batch water ice replacement percentage to achieve target temperature. Schedules mass pour shifts exclusively during low-insolation and cooler ambient hours. Generates a structured pour log and quality dispatch ticket for the batch plant supervisor.

Submission format

Runnable source, pinned dependencies, setup commands, working interface, example outputs, recorded demo, tests, and action logs.

Datasets

Challenge datasets

Public datasets, plus the private datasets you have access to.

Evaluation rubric

How submissions are scored

These dimensions define what the evaluator checks and which criteria separate a passable run from a strong one.

Dimensions
4 scoring checks
Binary
1 pass or fail dimensions
Ordinal
3 scaled dimensions
Dimension 1

Complete workflow

Ingest concrete mix specifications, maximum core temperature thresholds, and pour volume takeoffs. Retrieve diurnal ambient temperature and solar radiation forecasts using pvlib solar positioning. Calculate concrete placement temperature and required chilled water or flaked ice batching additions. Produce a verified shift dispatch plan restricting placement to nocturnal safe thermal windows.

Score scale
012
Score 0

Missing or incorrect.

Score 1

Partly complete, with documented gaps.

Score 2

Complete, with reproducible evidence.

Dimension 2

Correctness and evidence

Validates fresh concrete mix placement temperature against maximum allowable threshold (typically 32°C). Calculates necessary batch water ice replacement percentage to achieve target temperature. Schedules mass pour shifts exclusively during low-insolation and cooler ambient hours. Generates a structured pour log and quality dispatch ticket for the batch plant supervisor.

Score scale
012
Score 0

Missing or incorrect.

Score 1

Partly complete, with documented gaps.

Score 2

Complete, with reproducible evidence.

Dimension 3

Review interface

Batch plant planning board showing truck dispatch slots, ice addition calculators, and hourly core temperature risk curves.

Score scale
012
Score 0

Missing or incorrect.

Score 1

Partly complete, with documented gaps.

Score 2

Complete, with reproducible evidence.

Dimension 4

Safe execution

Simulation and scheduling advisory only; requires certified concrete quality control technician sign-off prior to batching.

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Learning goals

What you should walk away with

  • Ingest concrete mix specifications, maximum core temperature thresholds, and pour volume takeoffs.

  • Retrieve diurnal ambient temperature and solar radiation forecasts using pvlib solar positioning.

  • Calculate concrete placement temperature and required chilled water or flaked ice batching additions.

  • Produce a verified shift dispatch plan restricting placement to nocturnal safe thermal windows.

Resources and assets

Reference links and supporting material

Dataset notes

Synthesize normalized concrete mix designs and pour geometry specifications alongside regional weather inputs. Supplied starter examples are synthetic, not source extracts.

Challenge setup

Configuration summary for this challenge.

Challenge input

Input details are not configured.

Pydantic AI

Typed Python agent framework.

Evaluated output

No output checks are configured.

Evaluation checks
  • Ingest concrete mix specifications, maximum core temperature thresholds, and pour volume takeoffs. Retrieve...
  • Validates fresh concrete mix placement temperature against maximum allowable threshold (typically 32°C). Ca...
  • Batch plant planning board showing truck dispatch slots, ice addition calculators, and hourly core temperat...
Configured evaluation evidence
  • 2 public reference cases
Configured runtime
  • 2 configured tools

Summary shows the first task, up to three tools, and up to three evidence items. Open the technical recipe to view all configured items.

View technical recipe

Configured tools

Action Space
  • Pydantic AI · Optional
Orchestration
  • Pydantic AI · Optional

Evaluation contract

  • Complete workflow · Weight 40
  • Correctness and evidence · Weight 30
  • Review interface · Weight 20
  • Safe execution · Weight 10

Reference cases

  • 2 public reference cases

Workflow tasks

No workflow tasks are configured.

Recipe freeze marker

No recipe freeze time is recorded.

Frequently Asked Questions about Build a Heat-Aware Structural Concrete Pour and Curing Window Dispatcher